Last updated: February 6, 2025
In August, Barcelona sizzles under the Mediterranean sun, with maximum temperatures soaring up to 34°C (94°F) and an average of 25°C (77°F), offering ideal conditions for sun-seekers and beach lovers. As the summer peak, this month experiences a minimum temperature of 15°C (60°F) during cooler nights. Despite the warm weather, visitors can expect occasional relief from the heat, with 37 mm (1.4 in) of precipitation over approximately 7 days, and humidity levels averaging 64%. This combination of warmth and sporadic rain makes August a vibrant time to explore the rich culture and stunning landscapes of Barcelona.
In August, Barcelona experiences its warmest temperatures, making it a lively time to bask in the Mediterranean sun. The average temperature climbs to a comfortable 25°C (77°F), with daytime highs peaking at a sizzling 34°C (94°F), perfect for beachgoers and outdoor enthusiasts. Even the nights remain pleasantly warm, with lows around 15°C (60°F), allowing for vibrant evening strolls and al fresco dining. The warmth is a shift from the cooler temperatures earlier in the year, creating a stark contrast to the crisp January days, where lows hover near freezing. As summer reaches its zenith, both locals and tourists thrive in the heat, enjoying the city's bustling atmosphere, cultural festivals, and stunning sunset views over the Mediterranean Sea.
In August, Barcelona experiences a moderate level of precipitation, totaling 37 mm (1.4 in) over approximately 7 days. This amount reflects a slight increase from the drier months of June and July, which feature only 26 mm and 35 mm respectively. While August maintains a fairly dry status, the trend shows a gradual escalation in rainfall as summer transitions into fall, with September boasting significantly higher precipitation levels at 81 mm (3.2 in) over 12 days. This subtle uptick in rainfall provides a refreshing shift in the city's climate, hinting at the approaching autumn while still allowing for plenty of sunny days to enjoy.
As summer fades into early autumn, August in Barcelona sees a stable humidity level of 64%, mirroring the slightly drier conditions of July. This period marks the lowest humidity of the year, providing a welcome reprieve from the sweltering heat of the earlier months. From January's high of 79% to a gradual decline throughout the spring and summer, humidity levels drop significantly, creating a more comfortable atmosphere for both locals and tourists. As September approaches, humidity begins to creep back up to 68%, signaling the shift toward the wetter months ahead. Overall, August's balanced humidity is perfect for enjoying the city's vibrant outdoor life while soaking up the last rays of summer sunshine.
In August, Barcelona experiences a very high UV Index of 9, indicating that sun exposure requires extra caution. This month follows a trend established during the summer, with previous months like June and July peaking at a UV Index of 10. However, August still demands vigilant sun protection, as the burn time is reduced to just 15 minutes. As we transition into September, the UV Index begins to dip, dropping to 7. For those planning outdoor activities, it's essential to stay informed about these fluctuations in UV levels to protect your skin. For more details, check Barcelona UV Index.
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August in Barcelona is bathed in a warm glow, offering 395 hours of sunshine that perfectly encapsulates the city's vibrant summer aura. Following July's peak of 425 hours, August remains a sun-drenched month, even as daylight begins to wane into the fall. The summer season, marked by a consistent progression of sunlight from 206 hours in January to its height in July, showcases a clear upward trend in daylight hours, culminating in a gentle taper as the year transitions. This abundance of sunshine fosters an ideal atmosphere for outdoor activities, vibrant street life, and the unmistakable charm that draws visitors to this Mediterranean gem. As September approaches, the sun's retreat becomes evident, yet the remnants of August's warmth linger, reminding us of the enduring allure of Barcelona's luminous summer days.
August in Barcelona offers a moderate chance of sunny weather at 50%, making it a delightful month for beachgoers and outdoor enthusiasts alike. This figure reflects a consistent pattern where the summer months, particularly July, showcase the highest likelihood of sun with a striking 70% chance. Following this peak, August maintains a healthy balance of sunshine, strikingly better than the less sunny months like February and September, which only manage 37% and 35% respectively. Overall, while visitors can expect some cloud cover, August still promises plenty of opportunities to soak up the sun in the vibrant city of Barcelona.
In August, Barcelona basks in about 13 hours of daylight, continuing the summer trend of prolonged sunlight. The month begins to show a gentle decline from the peak 15 hours experienced in June, as it transitions towards the softer light of autumn. This reduction is mirrored in the overall pattern of daylight hours throughout the year, which starts at a modest 9 hours in January, gradually increasing to its zenith in June before gradually tapering off again. With daylight lasting over half the day, August remains a vibrant time for outdoor activities and enjoying the city's rich cultural offerings, all while hinting at the cozy evenings that September will soon bring.
In August, Barcelona experiences its mildest winds of the year, with an average speed of 2.4 m/s (5 mph), signaling a calm respite amidst the summer heat. This gentle breeze is a noticeable drop from the slightly stronger winds in the spring months, reflecting a trend of decreasing wind speeds as the summer progresses. Interestingly, August shares this low average with October, while the wind picks up again in September, returning to a more refreshing 2.7 m/s (6 mph). Overall, the city's wind patterns suggest a tranquil end to summer, enticing visitors to enjoy leisurely evenings under the warm Mediterranean sky.
The weather in Barcelona changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of August's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Barcelona and find detailed weather information for every month.
August in Barcelona typically boasts a warm climate, with temperatures ranging from a comfortable 15°C (60°F) at night to a scorching 34°C (94°F) during the day. With an average temperature of 25°C (77°F) and relatively low precipitation of 37 mm (1.4 in) over about 7 days, the month feels pleasantly sunny, though humidity levels can reach 64%.
In stark contrast, January presents much cooler weather, with temperatures fluctuating from a chilly 0°C (32°F) at night to a mild 20°C (68°F) during the day. The average temperature hovers around 8°C (47°F), and precipitation increases to 56 mm (2.2 in) over 6 days, accompanied by higher humidity levels at 79%. For more details about January weather, you can check Barcelona weather in January.
In August, the weather tends to be warm and pleasant, with average temperatures around 25°C (77°F) and highs reaching up to 34°C (94°F). Despite experiencing some rainfall, with about 37 mm (1.4 in) over approximately seven days, humidity remains at a moderate 64%. In contrast, February brings cooler temperatures, with averages dropping to 10°C (51°F) and maximums of 21°C (69°F). Though it experiences slightly higher precipitation at 46 mm (1.8 in) over the same number of days, the humidity creeps up to 74%, adding to the overall chill. For more detailed insights, you can check Barcelona weather in February.
August and March exhibit markedly different weather patterns. In August, temperatures range from a minimum of 15°C to a maximum of 34°C, with an average of 25°C, making it a warm and often humid month with an average humidity of 64%. Conversely, March experiences cooler temperatures, with a minimum of 2°C and a maximum of 21°C, averaging only 11°C. Although both months see about 7 days of precipitation, March has slightly higher rainfall at 47 mm compared to August's 37 mm. The humidity in March is also higher at 71%. For more detailed weather insights, check Barcelona weather in March.
When comparing the weather in August and April, notable differences emerge. August typically features warmer temperatures, with a minimum of 15°C (60°F) and a maximum of 34°C (94°F), while April's temperatures range from a cooler minimum of 4°C (40°F) to a maximum of 24°C (75°F). Humidity levels are quite similar, with August averaging 64% and April slightly higher at 69%. Precipitation also contrasts; August experiences less rain at 37 mm (1.4 in) over about 7 days, compared to April's 71 mm (2.8 in) over 9 days, indicating that April tends to be wetter. For more details, check out Barcelona weather in April.
When comparing the weather in August to that in May, notable differences emerge. August features warmer temperatures, with a minimum of 15°C (60°F), an average of 25°C (77°F), and a maximum of 34°C (94°F), compared to May's cooler range of 7°C (44°F) to 30°C (86°F). Precipitation is also lower in August, with 37 mm (1.4 in) over 7 days, while May experiences slightly higher rainfall of 49 mm (1.9 in) across 9 days. Humidity levels are comparable, with August at 64% and May at 66%, indicating that both months can feel quite muggy, albeit August is generally warmer. For more details on May's weather, you can check this link: Barcelona weather in May.
In August, temperatures range from a minimum of 15°C (60°F) to a maximum of 34°C (94°F), with an average of 25°C (77°F). This month experiences a total precipitation of 37 mm (1.4 in) over approximately 7 days, accompanied by a humidity level of 64%. In contrast, June has slightly cooler temperatures, with a minimum of 13°C (55°F) and a maximum of 32°C (90°F), averaging 21°C (71°F). June sees less rainfall at 26 mm (1.0 in) over about 6 days, while its humidity sits just a bit higher at 65%. For more detailed information, check out Barcelona weather in June.
In comparing the weather of July and August, we see some notable differences, although both months share similar humidity levels at 64%. July tends to be slightly cooler, with minimum temperatures around 16°C (62°F) and an average of 24°C (76°F), reaching a maximum of 31°C (88°F). In contrast, August experiences higher temperatures, with a minimum of 15°C (60°F) and an average of 25°C (77°F), peaking at 34°C (94°F). Precipitation amounts are fairly comparable, with July receiving 35 mm (1.4 in) over 5 days, while August sees a slightly increased total of 37 mm (1.4 in) over 7 days. For more detailed information about July's weather, you can check out Barcelona weather in July.
In comparing the weather of August and September, we observe a noticeable shift in temperature and precipitation. August typically features warmer temperatures, with a minimum of 15°C (60°F) and an average of 25°C (77°F), peaking at 34°C (94°F). In contrast, September brings cooler conditions, with a minimum of 12°C (54°F) and an average of 22°C (71°F), reaching a maximum of 30°C (86°F). Precipitation also rises in September, totaling 81 mm (3.2 in) over 12 days compared to August's 37 mm (1.4 in) over 7 days. Additionally, humidity increases slightly from 64% in August to 68% in September. For more details on weather specifics, visit Barcelona weather in September.
In August, the weather is typically warm with temperatures ranging from a pleasant 15°C (60°F) at night to a scorching maximum of 34°C (94°F) during the day, accompanied by moderate humidity at 64%. Precipitation is relatively low, with around 37 mm (1.4 in) spread over about 7 days. In contrast, October experiences cooler temperatures, with lows of 7°C (45°F) and daily averages around 18°C (64°F), peaking at a comfortable 26°C (79°F). However, this month also brings higher humidity at 77% and significantly increased rainfall, totaling 121 mm (4.7 in) over roughly 11 days. For more detailed information, check out Barcelona weather in October.
August and November present a stark contrast in weather patterns. In August, temperatures range from a comfortable 15°C (60°F) to a peak of 34°C (94°F), accompanied by relatively low precipitation of 37 mm (1.4 in) over an average of 7 days. The humidity stands at 64%, making the warm days feel quite pleasant. In contrast, November sees much cooler temperatures, with a minimum of 3°C (38°F) and an average of 13°C (55°F), reaching a maximum of 23°C (73°F). Precipitation increases to 67 mm (2.6 in) over 8 days, and humidity rises to 79%, contributing to a more overcast and damp atmosphere. For further details on November weather specifics, refer to Barcelona weather in November.
August and December present contrasting weather experiences. In August, temperatures range from a minimum of 15°C (60°F) to a maximum of 34°C (94°F), providing a warm average of 25°C (77°F) and a relatively low precipitation of 37 mm (1.4 in) over about 7 days. The humidity at 64% adds to the summer warmth. In contrast, December sees much cooler temperatures, with a minimum of 1°C (34°F) and a maximum of 18°C (65°F), averaging only 10°C (50°F). Precipitation is slightly lower at 30 mm (1.2 in) but occurs over fewer days (4 days), and humidity rises to 79%, creating a crisp winter atmosphere. For a detailed look at December weather in Barcelona, check out Barcelona weather in December.
As August unfolds in Barcelona, the city basks in warmth, distinguishing itself with higher average temperatures compared to other months. With maxima reaching up to 34°C (94°F), this peak of summer brings a vibrant energy to the streets. Though occasional short rainfalls are expected, with about seven days experiencing light precipitation, the overall humidity sits comfortably at 64%, creating a sultry yet enjoyable atmosphere. In contrast to the cooler and wetter months, August invites both locals and visitors to relish sun-soaked days and lively evenings. For those looking for detailed insights on the city's weather, check out Barcelona Climate.